a draft of wxSSBase class - it is yet unused and hopefully doesn't break anything...

[wxWidgets.git] / include / wx / defs.h

diff --git a/include/wx/defs.h b/include/wx/defs.h
index 00c1edcfcb8d466205da2c010bac73c859cf61dd..1f8673a3a7850df93dabed5eda3c77cf069352e3 100644 (file)
--- a/include/wx/defs.h
+++ b/include/wx/defs.h
@@ -180,6 +180,23 @@ typedef short int WXTYPE;
 // because -1 is a valid (and largely used) value for window id.
 typedef int wxWindowID;
 
+// ----------------------------------------------------------------------------
+// other feature tests
+// ----------------------------------------------------------------------------
+
+    // Every ride down a slippery slope begins with a single step..
+    // 
+    // Yes, using nested classes is indeed against our coding standards in
+    // general, but there are places where you can use them to advantage
+    // without totally breaking ports that cannot use them.  If you do, then
+    // wrap it in this guard, but such cases should still be relatively rare.
+
+#ifndef __WIN16__
+#define wxUSE_NESTED_CLASSES    1
+#else
+#define wxUSE_NESTED_CLASSES    0
+#endif
+
 // ----------------------------------------------------------------------------
 // portable calling conventions macros
 // ----------------------------------------------------------------------------